directional gyro

[də′rek·shən·əl ′jī·rō] (aerospace engineering) A flight instrument incorporating a gyro that holds its position in azimuth and thus can be used as a directional reference. Also known as direction indicator. (mechanics) A two-degrees-of-freedom gyro with a provision for maintaining its spin axis approximately horizontal.

directional gyro

i. A two-degree-of-freedom gyro with a provision for maintaining its spin axis approximately horizontal.
ii. A flight instrument incorporating a gyro that holds its position in azimuth and thus can be used as a directional reference.

单词	directional gyro
释义	DictionarySeeheading indicator directional gyro directional gyro [də′rek·shən·əl ′jī·rō] (aerospace engineering) A flight instrument incorporating a gyro that holds its position in azimuth and thus can be used as a directional reference. Also known as direction indicator. (mechanics) A two-degrees-of-freedom gyro with a provision for maintaining its spin axis approximately horizontal. directional gyro i. A two-degree-of-freedom gyro with a provision for maintaining its spin axis approximately horizontal. ii. A flight instrument incorporating a gyro that holds its position in azimuth and thus can be used as a directional reference.
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